<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
<div style="width: 550px;height:350px ;border: #0099FF solid 1px;border-radius:10px;background-color: #fdfdfd;text-align: center;margin-left: 33%">

    <input type="text" placeholder="用户名/邮箱/手机" style="height: 45px;width: 320px;margin-top: 50px;border:#0099FF solid 1px;padding-left: 10px"><br>

    <input type="password" placeholder="六位密码" style="height: 45px;width: 320px;margin-top: 30px;border:#0099FF solid 1px;padding-left: 10px"><br>

    <button style="background-color: #2494e5;height:50px;width:320px;margin-top: 35px;border-radius: 16px" href="https://www.baidu.com">登录</button>
</div>
</body>
</html>